#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include"head.h"
int main(int argc,char *argv[])
{
    int fd=20;
    fd=open(argv[0],O_RDONLY,0);  
    if(fd==-1)
	printf("file opened fail!\n");
	exit(1);
    myod(argv[fd]);
    close(argv[fd]);
    return 0;
}

